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From: Lucas Stach <l.stach@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 8/9] ARM: rpi: move debug UART base selection to Kconfig
Date: Wed,  1 Mar 2017 15:31:36 +0100	[thread overview]
Message-ID: <20170301143137.11570-8-l.stach@pengutronix.de> (raw)
In-Reply-To: <20170301143137.11570-1-l.stach@pengutronix.de>

To let the user select the right base, when building multi-image.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
 arch/arm/mach-bcm283x/Kconfig                 | 20 ++++++++++++++++++++
 arch/arm/mach-bcm283x/include/mach/debug_ll.h |  6 +++++-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-bcm283x/Kconfig b/arch/arm/mach-bcm283x/Kconfig
index d9be1a9b65c1..bb4fe95ab2f1 100644
--- a/arch/arm/mach-bcm283x/Kconfig
+++ b/arch/arm/mach-bcm283x/Kconfig
@@ -22,4 +22,24 @@ config MACH_RPI2
 
 endchoice
 
+config MACH_RPI_DEBUG_UART_BASE
+	hex
+	default 0x20201000 if MACH_RPI_DEBUG_UART_RPI
+	default 0x3f201000 if MACH_RPI_DEBUG_UART_RPI2
+
+if DEBUG_LL
+
+choice
+	prompt "Lowlevel debug UART"
+
+config MACH_RPI_DEBUG_UART_RPI
+	bool "use RaspberryPi 1 compatible base"
+
+config MACH_RPI_DEBUG_UART_RPI2
+	bool "use RaspberryPi 2 and 3 compatible base"
+
+endchoice
+
+endif
+
 endif
diff --git a/arch/arm/mach-bcm283x/include/mach/debug_ll.h b/arch/arm/mach-bcm283x/include/mach/debug_ll.h
index be93cd95ad46..a625a8bdb71d 100644
--- a/arch/arm/mach-bcm283x/include/mach/debug_ll.h
+++ b/arch/arm/mach-bcm283x/include/mach/debug_ll.h
@@ -20,7 +20,11 @@
 
 #include <mach/platform.h>
 
-#define DEBUG_LL_UART_ADDR BCM2835_UART0_BASE
+#ifndef CONFIG_MACH_RPI_DEBUG_UART_BASE
+#define CONFIG_MACH_RPI_DEBUG_UART_BASE 0
+#endif
+
+#define DEBUG_LL_UART_ADDR CONFIG_MACH_RPI_DEBUG_UART_BASE
 
 #include <asm/debug_ll_pl011.h>
 
-- 
2.11.0


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  parent reply	other threads:[~2017-03-01 14:32 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-01 14:31 [PATCH 1/9] ARM: rpi: move model initialisation to rpi-common Lucas Stach
2017-03-01 14:31 ` [PATCH 2/9] ARM: rpi: move model detection before console init Lucas Stach
2017-03-01 14:31 ` [PATCH 3/9] ARM: rpi: convert mailbox interface to regular driver Lucas Stach
2017-03-01 14:31 ` [PATCH 4/9] ARM: rpi: convert watchdog/reset " Lucas Stach
2017-03-01 14:31 ` [PATCH 5/9] clocksource: bcm2835: use clock-frequency property when available Lucas Stach
2017-03-01 14:31 ` [PATCH 6/9] mci-bcm2835: enable devicetree probing Lucas Stach
2017-03-01 14:31 ` [PATCH 7/9] ARM: rpi: always build relocatable image Lucas Stach
2017-03-01 14:31 ` Lucas Stach [this message]
2017-03-01 14:31 ` [PATCH 9/9] ARM: rpi: switch to DT probe and multi-image build Lucas Stach
2017-03-02  8:11 ` [PATCH 1/9] ARM: rpi: move model initialisation to rpi-common Sascha Hauer

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